Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 01:15

General

  • Target

    56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94.exe

  • Size

    825KB

  • MD5

    6e5ad778811a9b958742035980524849

  • SHA1

    7033b2ad54062e494d826d6e918ee96043ed7a4c

  • SHA256

    56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

  • SHA512

    057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    han.white101@yandex.com
  • Password:
    qwerty67890

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 14 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94.exe
    "C:\Users\Admin\AppData\Local\Temp\56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94.exe
      C:\Users\Admin\AppData\Local\Temp\56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1412
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:580
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:1620
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            5⤵
              PID:1492

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
      Filesize

      102B

      MD5

      1f09b43d641421ec81af69c89c681a11

      SHA1

      3895038b723e57b41a14bb30ca7dfd6d68d89838

      SHA256

      c35a7d4b96b6a01e1de9d8ae998eb2d354182c269f98185e5e4af939c3aaee17

      SHA512

      b9ccf534bfe30a1cb8fa9110dd1f2680cf29fdcaee6df731d0c155b62b2c269d22beac2baea1817b1733b6530457d42ed46c2ac54e7a68e4b49e1d281339a199

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      825KB

      MD5

      6e5ad778811a9b958742035980524849

      SHA1

      7033b2ad54062e494d826d6e918ee96043ed7a4c

      SHA256

      56eec25f63753f47fb20552ff40848be5af19ea04889f651e9c69daf014dfc94

      SHA512

      057af4bcc7060761f5df1bf7342f012dd6bc8c394b75e7ce4eb7b5d8092e01847626fecd55f6c519f186db4a3863e15c3110aa510f5dbd199b425f8b916de934

    • memory/580-115-0x0000000000230000-0x00000000002FD000-memory.dmp
      Filesize

      820KB

    • memory/580-87-0x00000000004AC7FE-mapping.dmp
    • memory/580-108-0x0000000074CC0000-0x000000007526B000-memory.dmp
      Filesize

      5.7MB

    • memory/580-111-0x0000000000C80000-0x0000000000C90000-memory.dmp
      Filesize

      64KB

    • memory/580-112-0x0000000006920000-0x0000000006930000-memory.dmp
      Filesize

      64KB

    • memory/580-102-0x0000000006790000-0x0000000006820000-memory.dmp
      Filesize

      576KB

    • memory/580-107-0x0000000008BA0000-0x0000000009698000-memory.dmp
      Filesize

      11.0MB

    • memory/580-116-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/580-106-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/580-110-0x0000000009B10000-0x0000000009B22000-memory.dmp
      Filesize

      72KB

    • memory/580-123-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/580-105-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/580-124-0x0000000006A65000-0x0000000006A76000-memory.dmp
      Filesize

      68KB

    • memory/580-126-0x0000000074CC0000-0x000000007526B000-memory.dmp
      Filesize

      5.7MB

    • memory/580-137-0x0000000006A65000-0x0000000006A76000-memory.dmp
      Filesize

      68KB

    • memory/580-95-0x0000000000230000-0x00000000002FD000-memory.dmp
      Filesize

      820KB

    • memory/580-98-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/956-77-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/956-66-0x0000000000650000-0x00000000006E0000-memory.dmp
      Filesize

      576KB

    • memory/956-78-0x0000000074D40000-0x00000000752EB000-memory.dmp
      Filesize

      5.7MB

    • memory/956-58-0x00000000004AC7FE-mapping.dmp
    • memory/956-72-0x0000000074D40000-0x00000000752EB000-memory.dmp
      Filesize

      5.7MB

    • memory/956-71-0x0000000074D40000-0x00000000752EB000-memory.dmp
      Filesize

      5.7MB

    • memory/956-70-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/956-69-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/956-63-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/1412-89-0x00000000002F0000-0x00000000002F2000-memory.dmp
      Filesize

      8KB

    • memory/1412-85-0x00000000002F0000-0x00000000003BD000-memory.dmp
      Filesize

      820KB

    • memory/1412-74-0x0000000000000000-mapping.dmp
    • memory/1412-94-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/1492-128-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1492-129-0x0000000000442628-mapping.dmp
    • memory/1492-132-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1492-134-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1492-135-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1564-59-0x0000000077B70000-0x0000000077CF0000-memory.dmp
      Filesize

      1.5MB

    • memory/1564-56-0x0000000000320000-0x0000000000328000-memory.dmp
      Filesize

      32KB

    • memory/1564-57-0x00000000763E1000-0x00000000763E3000-memory.dmp
      Filesize

      8KB

    • memory/1620-121-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1620-117-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1620-125-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1620-127-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1620-118-0x0000000000411654-mapping.dmp